Produce clamshell



FIG. 1 is a top perspective view of a produce clamshell;

FIG. 2 is a top plan view of the produce clamshell;

FIG. 3 is a left side elevational view of the produce clamshell;

FIG. 4 is a bottom plan view of the produce clamshell;

FIG. 5 is a right side elevational view of the produce clamshell;

FIG. 6 is a front elevational view of the produce clamshell;

FIG. 7 is a back elevational view of the produce clamshell; and,

FIG. 8 is a bottom perspective view of the produce clamshell. 

I claim the ornamental design for a produce clamshell, as shown and described. 